package cn.tedu.eshihui.mapper;


import cn.tedu.eshihui.pojo.entity.User;
import cn.tedu.eshihui.pojo.vo.UserStandardVO;
import org.springframework.stereotype.Repository;

@Repository
public interface UserMapper {
    void insert(User user);
    //用值对象VO来封装从数据库里面查询回来的数据
    UserStandardVO selectByUsername(String username);
}
